JP7049541B2 - ガス排出手段を備えたパウチ型二次電池 - Google Patents

ガス排出手段を備えたパウチ型二次電池 Download PDF

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Publication number
JP7049541B2
JP7049541B2 JP2020515721A JP2020515721A JP7049541B2 JP 7049541 B2 JP7049541 B2 JP 7049541B2 JP 2020515721 A JP2020515721 A JP 2020515721A JP 2020515721 A JP2020515721 A JP 2020515721A JP 7049541 B2 JP7049541 B2 JP 7049541B2
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pouch
secondary battery
gas
type secondary
case
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Japanese (ja)
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JP2020534650A (ja
Inventor
サン・フン・キム
ミョン・ファン・キム
ヨン・ス・チェ
ナ・ユン・キム
ヒョン・キョン・ユ
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LG Energy Solution Ltd
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LG Energy Solution Ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30Arrangements for facilitating escape of gases
    • H01M50/317Re-sealable arrangements
    • H01M50/325Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
    • H01M50/333Spring-loaded vent valves
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/102Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/105Pouches or flexible bags
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/172Arrangements of electric connectors penetrating the casing
    • H01M50/174Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
    • H01M50/178Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for pouch or flexible bag cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30Arrangements for facilitating escape of gases
    • H01M50/317Re-sealable arrangements
    • H01M50/325Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30Arrangements for facilitating escape of gases
    • H01M50/342Non-re-sealable arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30Arrangements for facilitating escape of gases
    • H01M50/35Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/46Separators, membranes or diaphragms characterised by their combination with electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/543Terminals
    • H01M50/547Terminals characterised by the disposition of the terminals on the cells
    • H01M50/55Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/543Terminals
    • H01M50/552Terminals characterised by their shape
    • H01M50/553Terminals adapted for prismatic, pouch or rectangular cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/572Means for preventing undesired use or discharge
    • H01M50/574Devices or arrangements for the interruption of current
    • H01M50/578Devices or arrangements for the interruption of current in response to pressure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/572Means for preventing undesired use or discharge
    • H01M50/584Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/588Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries outside the batteries, e.g. incorrect connections of terminals or busbars
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/572Means for preventing undesired use or discharge
    • H01M50/584Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/59Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
    • H01M50/595Tapes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/116Primary casings; Jackets or wrappings characterised by the material
    • H01M50/117Inorganic material
    • H01M50/119Metals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/116Primary casings; Jackets or wrappings characterised by the material
    • H01M50/121Organic material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/116Primary casings; Jackets or wrappings characterised by the material
    • H01M50/124Primary casings; Jackets or wrappings characterised by the material having a layered structure
    • H01M50/126Primary casings; Jackets or wrappings characterised by the material having a layered structure comprising three or more layers
    • H01M50/129Primary casings; Jackets or wrappings characterised by the material having a layered structure comprising three or more layers with two or more layers of only organic material
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
JP2020515721A 2018-04-23 2019-01-24 ガス排出手段を備えたパウチ型二次電池 Active JP7049541B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2018-0046749 2018-04-23
KR1020180046749A KR102361569B1 (ko) 2018-04-23 2018-04-23 가스배출수단이 구비된 파우치형 이차전지
PCT/KR2019/001034 WO2019208911A1 (ko) 2018-04-23 2019-01-24 가스배출수단이 구비된 파우치형 이차전지

Publications (2)

Publication Number Publication Date
JP2020534650A JP2020534650A (ja) 2020-11-26
JP7049541B2 true JP7049541B2 (ja) 2022-04-07

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JP2020515721A Active JP7049541B2 (ja) 2018-04-23 2019-01-24 ガス排出手段を備えたパウチ型二次電池

Country Status (8)

Country Link
US (1) US11177532B2 (de)
EP (1) EP3671898B1 (de)
JP (1) JP7049541B2 (de)
KR (1) KR102361569B1 (de)
CN (1) CN111033799B (de)
ES (1) ES2986418T3 (de)
HU (1) HUE068343T2 (de)
WO (1) WO2019208911A1 (de)

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KR102341465B1 (ko) * 2018-05-10 2021-12-22 주식회사 엘지에너지솔루션 벤팅 장치 및 그의 제조 방법
KR102773520B1 (ko) * 2019-10-31 2025-02-27 에스케이온 주식회사 파우치형 이차전지 및 이의 제조 방법
KR102807656B1 (ko) * 2020-05-13 2025-05-14 주식회사 엘지에너지솔루션 이차전지
KR102756131B1 (ko) * 2020-06-15 2025-01-17 주식회사 엘지에너지솔루션 이차전지
KR102845440B1 (ko) * 2020-06-15 2025-08-12 주식회사 엘지에너지솔루션 이차전지
KR102736110B1 (ko) * 2020-07-10 2024-12-02 주식회사 엘지에너지솔루션 이차전지
US20230084670A1 (en) * 2020-11-06 2023-03-16 Lg Energy Solution, Ltd. Battery Cell and Battery Module Including the Same
CN115606049A (zh) 2020-12-08 2023-01-13 株式会社Lg新能源(Kr) 二次电池和包括该二次电池的电池模块
JP7498302B2 (ja) * 2021-01-11 2024-06-11 エルジー エナジー ソリューション リミテッド 電池セル及びそれを含む電池モジュール
US12283709B2 (en) * 2021-01-25 2025-04-22 Lg Energy Solution, Ltd. Venting device for secondary batteries and pouch-shaped secondary battery including the same
ES3027284T3 (en) * 2021-01-28 2025-06-13 Lg Energy Solution Ltd Battery cell and battery cell manufacturing apparatus
CN120657338A (zh) 2021-02-04 2025-09-16 株式会社Lg新能源 电池电芯和包括该电池电芯的电池模块
US20220336917A1 (en) * 2021-04-14 2022-10-20 Lg Energy Solution, Ltd. Secondary Battery
US12476312B2 (en) 2021-04-15 2025-11-18 Lg Energy Solution, Ltd. Secondary battery
US12294105B2 (en) * 2021-04-15 2025-05-06 Lg Energy Solution, Ltd. Secondary battery
KR20230025140A (ko) * 2021-08-13 2023-02-21 주식회사 엘지에너지솔루션 이차전지용 파우치 백 및 이를 포함하는 파우치형 이차전지
KR20230071273A (ko) 2021-11-16 2023-05-23 주식회사 엘지에너지솔루션 벤팅 장치 및 이를 포함하는 이차전지
DE102022200014A1 (de) 2022-01-04 2023-07-06 Volkswagen Aktiengesellschaft Sicherheitsvorrichtung zur Anordnung in einer Zellwandung einer Batteriezelle, Batteriezelle, Batteriemodul sowie Herstellverfahren für eine Batteriezelle
DE102023122196A1 (de) * 2023-08-18 2025-02-20 Carl Freudenberg Kg Energiespeicherzelle
FR3152657A1 (fr) * 2023-08-31 2025-03-07 Renault S.A.S Ensemble comprenant une cellule de batterie et procédé de récupération d’un ou plusieurs gaz émis lors de la formation d’une batterie
KR20250059064A (ko) 2023-10-24 2025-05-02 (주)동양티피엘 이차전지의 전지케이스 통기공 차단용 인슐레이션 시트 제작을 위한 양면테이프 공급장치

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JP2006147370A (ja) 2004-11-19 2006-06-08 Toyota Motor Corp フィルム外装型蓄電装置と蓄電装置用端子
JP2016031934A (ja) 2014-07-29 2016-03-07 エスケー イノベーション カンパニー リミテッドSk Innovation Co.,Ltd. パウチ型リチウム二次電池のベンティングシステム

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JP2006147370A (ja) 2004-11-19 2006-06-08 Toyota Motor Corp フィルム外装型蓄電装置と蓄電装置用端子
JP2016031934A (ja) 2014-07-29 2016-03-07 エスケー イノベーション カンパニー リミテッドSk Innovation Co.,Ltd. パウチ型リチウム二次電池のベンティングシステム

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JP2020534650A (ja) 2020-11-26
KR102361569B1 (ko) 2022-02-10
US20200321577A1 (en) 2020-10-08
ES2986418T3 (es) 2024-11-11
US11177532B2 (en) 2021-11-16
CN111033799A (zh) 2020-04-17
EP3671898B1 (de) 2024-08-14
WO2019208911A1 (ko) 2019-10-31
KR20190123059A (ko) 2019-10-31
HUE068343T2 (hu) 2024-12-28
EP3671898A4 (de) 2020-12-09
CN111033799B (zh) 2022-03-25
EP3671898A1 (de) 2020-06-24

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